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TechTube is a strong pre-formed Rockwool pipe section pre-covered with Rockwool Acoustic Membrane and with reinforced outer aluminium foil facing. TechTube is intended for use as an acoustic and thermal insulation to pipes and equipment operating at temperatures in the range 0°C to 230°C. The outer face temperature should not exceed 80°C.

Rockwool insulation products do not contain blowing agents with an ozone depletion potential (ODP) or global warming potential (GWP), are CFC-HCFC-HFC free and 97% recyclable. They will not react with metal components or cause loss of plasticiser from PVC cables and pipes.


  • Thickness maintained at corners, bends and fixing locations to maintain superior acoustic performance.
  • Single application of materials.
  • Easy to handle and install.
  • Excellent thermal insulation properties.

General information
Specification data - Mineral wool pipe section insulation
Product Reference



25 mm

30 mm

40 mm

50 mm

60 mm

80 mm

Standard product features


1000 mm.

O/A Diameter:

42 mm – 508 mm.

Fire rating:

Non-combustible, achieving a classification of A1 in accordance with BS EN 13501-1.

Thermal conductivity:

0.033 W/mK at 10°C mean product temperature.

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